package ObserverPattern;

/**
 * Created by rotoosoft-d04 on 2016/2/3.
 */
public class Client {

    public static void main(String[] args) {
        HanFeiZi hanFeiZi = new HanFeiZi();
        hanFeiZi.haveBreakfast();
        hanFeiZi.haveFun();
    }



}
